Our Persons of the Week, the more than 5,000 runners and walkers who participated in the Milwaukee Marathon events this weekend. El Salvador's Bukele says he can't return man the US mistakenly ...

Results indicate that the peak plastic strain in the designed CuCGA interconnect decreases slightly compared with the conventional CuCGA interconnect, however the peak plastic strain in its solder ...

Abstract: In the CuCGA (Cu column grid array ) package, the failure occur first in the solder fillet at the solder/copper column interface and the crack propagates along the periphery of the copper ...